APA Edition Citation

Singh K P. (1963). Universal Decimal Classification English Abridged edition 1961 (3.). British standards Institution.

Chicago Edition Citation

Singh K P. Universal Decimal Classification English Abridged Edition 1961. 3. London: British standards Institution, 1963.

MLA Edition Citation

Singh K P. Universal Decimal Classification English Abridged Edition 1961. 3. British standards Institution, 1963.

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